Finding the Third Proportional to 3,324,678 and 7,271,436

Step by Step Solution

1. Step 1: Write the proportion equation
   3,324,678 : 7,271,436 = 7,271,436 : x
2. Step 2: Convert to fraction form
   3,324,678/7,271,436 = 7,271,436/x
3. Step 3: Cross multiply
   3,324,678x = 7,271,436 × 7,271,436
4. Step 4: Simplify right side
   3,324,678x = 52,873,781,502,096
5. Step 5: Solve for x
   x = 52,873,781,502,096/3,324,678
6. Step 6: Final answer
   x = 15,903,429.30